| 摘要 |
<P>PROBLEM TO BE SOLVED: To further improve an apparartus for weighting of top rollers. Ž<P>SOLUTION: The apparatus on a draw frame for fiber slivers has weighting of the top rollers of successively arranged pairs of rollers comprising a bottom and a top roller. During operation, the top rollers are pressed against the bottom rollers by pressure elements in pressure arms. Two pressure elements with a common holding element are associated with each top roller and the weighting device is removable. To improve the apparatus, a pressure element is rotatably or pivotally mounted at a centre of rotation or a pivot bearing and the pressure elements are connected with one another by a supporting element. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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